12 Amp Subminature PCB Power Relay
FEATURES
12 Amp continous contact capacity
1 Form A, 1form C contact forms
4 KV dielectric available
2.5 KV dielectric strength between coil and contacts
Sensitive coil available
Meets UL 873 spacing
PC333
Load Type
General Purpose
12A @ 125 VAC/28 VDC, 6A @ 300 VAC
All Forms
UL/CSA RATINGS
CHARACTERISTICS
Operate Time
8 ms. Max.
Release Time
Insulation Resistance
4 ms. Max.
1,000 megohms min, at 500VDC, 50%RH
Dielectric Strength
2500 Vrms, 1 min. between coil and contacts
1000 Vrms, 1 min. between open contacts
Shock Resistance
10 g, 11ms, functional; 100 g, destructive
Vibration Resistance
DA 1.5 mm, 10 - 55 Hz
Power Consumption
.45 W standard coil, .36 W sensitive coil
Ambient Temperature Range
-40 to 85 C, -40 to 130 C storage
Weight
11 grams approx.
Sales: Call Toll Free (888)997-3933 Fax (818) 342-5296 email: pickerwest@sbcglobal.net URL: pickercomponents.com
3220 Commander Drive, Suite 102, Carrollton, Texas 75006
PC333 Rev E 3-3-2005
PAGE 1
ORDERING INFORMATION
Sealed, immersion cleanable
CONTACT DATA
Material
Initial Contact Resistance
Service Life
Mechanical
Electrical
AgCdO (Silver Cadmium Oxide)
100 milliohms max @ 0.1A, 6VDC
1 X 10
7
1 X 10
5
Operations
Operations
All Contacts
Inductive
1/3 HP @ 120/240 VAC
File # E93379
AgSnO (Silver Tin Oxide)
Resistive
10A @ 240 VAC
Example:
PC333
Model: PC333, PC333HD (high dielectric)
-12
Contact Form
1A, 1C
-1C
Enclosure
S: Sealed; C: Flux Free
Insulation System
Nil: Class B (125 degrees C), F: Class F (155 degrees C)
F
S
Nil: Standard .45 W, H: Sensitive .36 W
-H
Coil Sensitivity
Coil Voltage
Now available Lead Free & RoHS Compliant
4000 Vrms, 1 min. between coil and contacts for PC333HD
-X
Nil: Not Rohs, -X: RoHS Compliant
RoHS Compliant
PC333
PC333
COIL DATA
Coil Voltage
5
6
9
24
48
Resistance ohms
Must Operate
Voltage Max.
(VDC)
Must Release
Voltage Min.
(VDC)
56
80
180
320
720
1280
3800
3.75
4.50
6.75
9.00
13.50
18.00
36.00
0.5
0.6
0.9
1.2
1.8
2.4
4.8
Sales: Call Toll Free (888) 997-3933 Fax (818) 342-5296 email: pickerwest@sbcglobal.net URL: pickercomponents.com
3220 Commander Drive, Suite 102, Carrollton, Texas 75006
PAGE 2
Tolerances + .010 unless otherwise noted
Notes:
Contact Form C shown
On Contact Form A Unused Pin is Omitted
Dimensions in Inches (millimeters)
Side View
End View
Bottom View
PC Board Layout
Wiring Diagram
12
18
+ 10%
Standard Coil
Sensitive Coil
69
100
225
400
900
1600
0.45 W
0.33 W
3
20
25
2.25
0.3
.70
(17.8)
(5.08)
.200
.300
(7.62)
(5.08)
.200
(17.3)
.681
(15.0)
.590
(22.3)
.878
(3.5)
.138
(1.2)
.050 Dia. Typ.
PC333
Side View
End View
Bottom View
PC Board Layout
Wiring Diagram
.70
(17.8)
(5.08)
.200
.300
(7.62)
(5.08)
.200
(16.5)
.650
(15.0)
.590
(21.4)
.843
(3.5)
.138
(1.2)
.050 Dia. Typ.
PC333HD
PDF 
ZIP